Home / 456,837,900,577.03-630,451,421,977.95-251,079,433,137.73

Finding the Fourth Proportional to 456,837,900,577.03, 630,451,421,977.95 and 251,079,433,137.73

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Solution

The fourth proportional to 456,837,900,577.03, 630,451,421,977.95 and 251,079,433,137.73 is: 346,497,927,276.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,837,900,577.03 : 630,451,421,977.95 = 251,079,433,137.73 : x
  2. Step 2: Convert to fraction form
    456,837,900,577.03/630,451,421,977.95 = 251,079,433,137.73/x
  3. Step 3: Cross multiply
    456,837,900,577.03x = 630,451,421,977.95 × 251,079,433,137.73
  4. Step 4: Simplify right side
    456,837,900,577.03x = 158,293,385,651,099,480,883,200
  5. Step 5: Solve for x
    x = 158,293,385,651,099,480,883,200/456,837,900,577.03
  6. Step 6: Final answer
    x = 346,497,927,276.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.